Granted Patent
Utility
US 6,033,740 · App. 09/212,390
Method for making positive working printing plates from a lithographic base comprising a flexible support having a hardened hydrophilic substrate
Inventors:
Leo Oelbrandt, Luc Leenders, Stefaan De Meutter, Luc Vanmaele
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Dec 16, 1998
Inventors
Leo Oelbrandt
Luc Leenders
Stefaan De Meutter
Luc Vanmaele
Assignee (at issue)
Agfa-Gevaert NV
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.